Reports on Twitter that a UAL 777-200 has had an uncontained engine failure on the way from DEN (Denver, Colorado, USA) to HNL (Honolulu, Hawai'i, USA) and returned safely to DEN. Local news report:
https://thepostmillennial.com/colora...nited-airlines
There's a twitter post by user @stillgray with video of the failed engine from in the aircraft that pprune doesn't seem to want to include here...
UAL 777
Ground debris